Yokozawa meets a man (Kirishima) and his life is turned around. Kirishima starts to blackmail and tease Yokozawa, but Kirishima might actually be trying to help him recover from an emotional period of his life in the process.
Unfortunately the movie Sekaiichi Hatsukoi Movie is not yet available on HBO Max.
| Visual Effects | Yoko Kikuchi | Character Designer |
| Visual Effects | Takahiro Yasuda | Character Designer |
| Writing | Chiaki Kon | Screenplay |
| Sound | Shuhei Kita | Theme Song Performance |
| Visual Effects | Shungiku Nakamura | Character Designer |
| Writing | Fujisaki, Miyako | Original Story |
| Directing | Chiaki Kon | Director |
